{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004094","470:4700004960","470:4700004436","470:4700004603","470:4700005129","470:4700004794","470:4700004269","470:4700004097","470:4700004091","470:4700003580","470:4700004444","470:4700002251","470:4700005121","470:4700003920","470:4700003758","470:4700004438","470:4700005124","470:4700002416","470:4700004957","470:4700004273","470:4700004955","470:4700003922","470:4700003592","470:4700003752","470:4700004095"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7883338687712023,0.7740394667323601,0.6697175911850669,0.593866135349708,0.5926464878028822,0.5778436694747432,0.5778264727753218,0.5706779372907136,0.5598657255588617,0.5541780125599267,0.5509408386100683,0.5363945425245278,0.5322308620928938,0.5104813379269382,0.50243370681375,0.49093622666987335,0.4879487829459852,0.4847107967418893,0.4843860025369635,0.4648319193424481,0.46243677763226376,0.45777264406246,0.44879751820889896,0.4405137476660027,0.43959771105676243],"twin_dists":[0.08957265297667939,0.09295464937682171,0.11629376144705368,0.1325866939448248,0.1328479775559459,0.13602167625485467,0.13602536666708873,0.13756035217175186,0.1398861336014216,0.14111200087867315,0.14181055234199536,0.1449582326786258,0.1458621670680995,0.15060974853117873,0.15237898296911773,0.15492029037280747,0.1555834380726529,0.15630359326588444,0.15637591176373264,0.16075916316522681,0.16130028893241793,0.16235688858543967,0.16440114198699055,0.16630159319638038,0.1665125925701283],"n_dims_used":43,"mean_confidence":0.9136703846066497},"coverage":{"mean_confidence":0.9136703846066497,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}